1. Correct the wrong movement of the wrist hitting the ball
2. Quickly form correct swing muscle memory through a fixed wrist trainer
3. Improve the ability to adjust the pace
4. Improve the stability of the shot and increase the rotation of the ball
5. The principle of the solid wrist trainer for improving the stability of
Department name: unisex-baby
model number: YK-pu ball
Part Number: YK-pu ball
Details: Great for training proper forehands, backhands, volleys and even serves. Helps you feel the proper 90 degree wrist angle with the racket to hit with effortless power. Helps relieve tennis elbow pain by transferring the impact force from elbow to wrist.
